.container {
  padding: 40px;
  margin-left: 200px;
  height: calc(100vh - 64px);
  width: calc(100% - 200px);
  overflow-y: auto;
  position: fixed;
  top: 64px;
  right: 0;
  bottom: 0;
  background-color: #fff;
}

.form {
  max-width: 400px;
  margin: 0 auto;
  padding: 20px 0;
}